Internal-combustion engines – Intake manifold
Reexamination Certificate
2007-04-10
2007-04-10
McMahon, Marguerite (Department: 3747)
Internal-combustion engines
Intake manifold
C123S19800E
Reexamination Certificate
active
11229670
ABSTRACT:
An intake pipe includes a plurality of passages that join in a section upstream of the throttle body. The intake pipe includes an interference prevention member that prevents air passing through a specific one of the passages from flowing into the other passages. The interference prevention member is a thin plate and is formed in a confluence portion of an adjacent pair of the passages.
REFERENCES:
patent: 5970963 (1999-10-01), Nakase et al.
patent: 6085712 (2000-07-01), Ma
patent: 6647956 (2003-11-01), Sharpton
patent: 2002/0059912 (2002-05-01), Bauer et al.
patent: 2006/0069492 (2006-03-01), Muto et al.
patent: 2004-169688 (2004-06-01), None
Hirota Atsushi
Ohba Tohru
Denso Corporation
Kenyon & Kenyon LLP
McMahon Marguerite
Toyota Jidosha & Kabushiki Kaisha
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